Organization

gistfile1.py

# Add file extension
import os
import glob

os.chdir("C:/Users/myFolder")
aList = []
for file in glob.glob("*"):
    print(file)
    # Add extension if does not exist
    if '.' not in file:
        fileEx = file + '.mp3'
        aList.append(fileEx)
        # Rename the files
        oldName = file
        newName = fileEx
        #os.rename(oldName, newName)
print (aList)

gistfile2.py

# Print file names with in a specific extension
from __future__ import print_function
import glob
import os

os.chdir("C:/Users/myFolder")
for file in glob.glob("*.mp3"):
    print(file)

gistfile3.py

# Change file names
from __future__ import print_function
import glob
import os

os.chdir("C:/Users/myFolder")
aList = []
for file in glob.glob("*.mp3"):
    print(file)

    aList.append(file)
print (aList)

# Add digits to list item and rename files
'''
number = 0
for file in aList:
    number += 1
    prevName = file
    newName = str(number) + ' - ' + file
	# Rename files
    #os.rename(prevName, newName )
    #print(newName)
'''

# Remove all digits from list items
''' First method '''
for s in aList:
    result = ''.join([i for i in s[:-4] if not i.isdigit()])
    print (result[1:])
'''	Second method
for s in aList:
    no_digits = []
    # Iterate through the string adding non-numbers to the no_digits list
    for i in s[:-4]: # Remove last 4 characters of the string
        if not i.isdigit():
            no_digits.append(i)

    # Now join all elements of the list with '' which puts all of the characters together
    result = ''.join(no_digits)
    print (result)
'''